CN104227303A - Welding clamping device - Google Patents

Welding clamping device Download PDF

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Publication number
CN104227303A
CN104227303A CN201410491669.5A CN201410491669A CN104227303A CN 104227303 A CN104227303 A CN 104227303A CN 201410491669 A CN201410491669 A CN 201410491669A CN 104227303 A CN104227303 A CN 104227303A
Authority
CN
China
Prior art keywords
cam
clamp device
positioning sliding
weld clamp
welded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410491669.5A
Other languages
Chinese (zh)
Other versions
CN104227303B (en
Inventor
张世欣
邓小军
刘韶庆
孟立春
王小成
李世涛
张占岭
董丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Qingdao Sifang Locomotive and Rolling Stock Co Ltd
Priority to CN201410491669.5A priority Critical patent/CN104227303B/en
Publication of CN104227303A publication Critical patent/CN104227303A/en
Priority to PCT/CN2015/090125 priority patent/WO2016045561A1/en
Priority to US15/504,614 priority patent/US10137539B2/en
Application granted granted Critical
Publication of CN104227303B publication Critical patent/CN104227303B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
    • B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to the technical field of auxiliary welding equipment and discloses a welding clamping device. The welding clamping device comprises a soleplate and two positioning sliding blocks, wherein each positioning sliding block comprises a sliding seat and a cam, and the sliding seat comprises a supporting plate and two cam frames which are fixedly arranged at the two opposite ends of the supporting plate; the cam is rotatably installed between the two cam frames through a cam shaft and is used for pressing a workpiece to be welded; the soleplate is provided with a sliding slot, and the two positioning sliding blocks are oppositely and slidably installed in the sliding slot. According to the welding clamping device, two workpieces to be welded can be clamped, and the workpieces to be welded are better positioned, so that the welding quality is improved; the welding clamping device has the advantages of easiness in clamping and unloading, no need of repeatedly screwing bolts, short consumed time and improvement on the welding efficiency.

Description

Weld clamp device
Technical field
The present invention relates to welding technical field of auxiliary equipment, particularly relate to a kind of weld clamp device.
Background technology
Along with industrial development, the requirement of people to production efficiency is more and more higher.Laser-MIG Composite Welding (laser fusion pole inert gas shielding Combined Welding) is used widely.In welding processing, existing weld jig generally adopts layering type weld jig by single Workpiece clamping to be welded, can only have a strong impact on the efficiency of processing, and weld jig is when clamping is with unloading, and need repeatedly to twist bolt, length consuming time, affects welding efficiency; Also firm not to the clamping of workpiece, easily cause workpiece work in-process to rupture, waste cost, reduce efficiency.The heat input of Laser-MIG Composite Welding is large, and back exposes in atmosphere, and workpiece to be welded may be oxidized.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide one and can clamp two workpiece to be welded, and clamping and unloading are easy to weld clamp device.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of weld clamp device, comprising: base plate and two positioning sliding blocks; Each described positioning sliding block comprises slide and cam, and described slide comprises the cam holder that supporting plate and two are fixed on described supporting plate opposite end; Described cam is installed in rotation between two described cam holders, for pressing workpiece to be welded by camshaft; Described base plate is provided with chute, and two described positioning sliding blocks are slidably mounted in described chute relatively.
Wherein, this clamping device also comprises electrode contact, and described electrode contact is fixed on described base plate.
Wherein, described positioning sliding block also comprises ratchet and pawl, and described ratchet is fixed on the end of described camshaft, and described ratchet is installed in rotation on described cam holder, for ratchet described in screens.
Wherein, this clamping device also comprises multiple interference adjustable plate, and the thickness of multiple interference adjustable plate is incomplete same, and described interference adjustable plate is used for being arranged between described cam and workpiece to be welded.
Wherein, described interference adjustable plate is made up of copper product or aluminum.
Wherein, described camshaft is connected with clamping lever, for rotating described camshaft.
Wherein, described base plate is provided with protection air flue, and described protection air flue is connected with external inert gas feedway.
Wherein, the two ends of described supporting plate are provided with positioning sleeve, and the both sides of described chute are respectively equipped with locating slot, and described locating slot is connected by bolt with described positioning sleeve, fix for making described positioning sliding block.
Wherein, the cross section of described chute is that class is trapezoidal.
Wherein, this clamping device also comprises the linear module that two groups are arranged on described positioning sliding block both sides respectively, often organize described linear module and comprise servomotor and ball-screw, described ball-screw has the contrary screw rod of two sections of hand of spiral, and every section of described screw rod is provided with nut; Two described positioning sliding blocks are connected with two nuts of described ball-screw respectively; Described ball-screw is connected with described servomotor.
(3) beneficial effect
Weld clamp device provided by the invention, structure is simple, and quality is light, convenient mobile; By two Workpiece clampings to be welded, workpiece to be welded can be located preferably, improve welding quality; Clamping and unloading easily, do not need repeatedly to twist bolt, consuming time short, improve welding efficiency; For being provided with protection air flue on base plate, in welding process, butt welding taps into row inert gas shielding, is specially adapted to Laser-MIG Composite Welding.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the embodiment of the present invention 1;
In figure, 1: electrode contact; 2: positioning sliding block; 3: cam; 4: clamping lever; 5: ratchet; 6: ratchet; 7: protection air flue; 8: chute; 9: base plate; 10: interference adjustable plate; 11: positioning sleeve; 12: camshaft; 13: positioning runner; 20: slide; 21: supporting plate; 22: cam holder.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following instance for illustration of the present invention, but is not used for limiting the scope of the invention.
Weld clamp device of the present invention, comprising: electrode contact 1, base plate 9 and two positioning sliding blocks 2.Electrode contact 1 is fixed on base plate 9.Each positioning sliding block 2 comprises slide 20 and cam 3, and slide 20 comprises the cam holder 22 that supporting plate 21 and two are fixed on supporting plate 21 opposite end, and cam holder 22 preferably adopts riser.Cam 3 is installed in rotation between two cam holders 22, for pressing workpiece to be welded by camshaft 12.Camshaft 12 being connected with clamping lever 4, for rotating cam axle 12, by rotating clamping lever 4, making cam 3 compress workpiece to be welded.Base plate 9 is provided with chute 8, and two positioning sliding blocks 2 are slidably mounted in chute 8 relatively, move along chute 8.Concrete, be provided with projection at the bottom surface of supporting plate 21, protruding shape and the mating shapes of chute 8.Preferably, the cross section of chute 8 is class trapezium structure, can play position-limiting action, slide 20 is slided comparatively steady.Positioning sliding block 2 also comprises ratchet 6 and ratchet 5, and ratchet 6 is fixed on the end of camshaft 12, and ratchet 5 is installed in rotation on cam holder 22, for screens ratchet 6.
Further, this clamping device also comprises multiple interference adjustable plate 10, and the thickness of multiple interference adjustable plate 10 is incomplete same, and interference adjustable plate 10 is for being arranged between cam 3 and workpiece to be welded.In order to avoid cam crushes workpiece, at cam 3 and surface of the work to be welded, interference adjustable plate 10 is installed, when welding the workpiece of different-thickness, needs the interference adjustable plate 10 of different-thickness, selecting interference adjustable plate 10 as required.Preferred interference adjustable plate 10 is made up of copper product or aluminum, and the hardness of copper, aluminum is lower, is conducive to clamping workpiece to be welded preferably, meanwhile, avoids workpiece to be welded to be scratched.Base plate 9 is provided with protection air flue 7, and protection air flue 7 is connected with external inert gas feedway, and protect air flue 7 to comprise the air inlet and gas outlet that are connected, air inlet is arranged on the lateral location of base plate 9, below position when gas outlet is arranged on welding corresponding to weld seam.
Further, the two ends of supporting plate 21 are provided with positioning sleeve 11, and the both sides of chute 8 are respectively equipped with locating slot 13, and locating slot 13 is connected by bolt with positioning sleeve 11, fix for making positioning sliding block.Concrete, base plate 9 offers the locating slot 13 that four sliver transvers sections are class " convex " font, locating slot 13 is positioned at its both sides with chute 8 with paralleling, the two ends of supporting plate 21 are provided with positioning sleeve 11, positioning sleeve 11 has internal thread, bolt is screwed in positioning sleeve 11, and the lower end of bolt, through locating slot 11, is provided with shackle member in the lower end of bolt.When needs are fixed location to positioning sliding block 2, turn bolt, make the shackle member of bolt bottom block locating slot 13, positioning sliding block 2 can not be moved freely, namely achieve the location to positioning sliding block 2.
When using weld clamp device of the present invention, to be welded two workpiece to be welded are placed on above the supporting plate 21 of slide 20, select interference adjustable plate 10 as required, interference adjustable plate is arranged on the top of workpiece to be welded, rotate clamping lever 4, make cam 3 clamp workpiece to be welded, running fix slide block 2, make two positioning sliding blocks 2 close, when slide block 2 to be positioned moves to pad, turn bolt, the position of two positioning sliding blocks is fixed, carries out welding job.To be welded complete after, rotate backward clamping lever 4, cam is unclamped, the workpiece taking out interference adjustable plate 10 successively and welded, completes welding.For the workpiece of the multiple same size of welding, during follow-up welding, workpiece to be welded can be inserted from supporting plate 21 side, no longer the position of positioning sliding block 2 be regulated.Weld clamp device of the present invention, structure is simple, and quality is light, convenient mobile; By two Workpiece clampings to be welded, workpiece to be welded can be located preferably, improve welding quality; Clamping and unloading easily, do not need repeatedly to twist bolt, consuming time short, improve welding efficiency; For being provided with protection air flue on base plate, in welding process, butt welding taps into row inert gas shielding, is specially adapted to Laser-MIG Composite Welding.
Embodiment 2:
The present embodiment is identical with embodiment 1, itself and embodiment difference are, in the present embodiment, this clamping device also comprises the linear module that two groups are arranged on positioning sliding block both sides respectively, often organize linear module and comprise servomotor and ball-screw, ball-screw has the contrary screw rod of two sections of hand of spiral, and every section of screw rod is provided with nut; Two positioning sliding blocks are connected with two nuts of ball-screw respectively; Ball-screw is connected with servomotor.Ball-screw is arranged on base plate 9, parallels with chute, driven by servomotor ball screw turns, thus drive two positioning sliding blocks 2 being oppositely arranged close to each other or mutually away from.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a weld clamp device, is characterized in that, comprising: base plate and two positioning sliding blocks; Each described positioning sliding block comprises slide and cam, and described slide comprises the cam holder that supporting plate and two are fixed on described supporting plate opposite end; Described cam is installed in rotation between two described cam holders, for pressing workpiece to be welded by camshaft; Described base plate is provided with chute, and two described positioning sliding blocks are slidably mounted in described chute relatively.
2. weld clamp device as claimed in claim 1, it is characterized in that, this clamping device also comprises electrode contact, and described electrode contact is fixed on described base plate.
3. weld clamp device as claimed in claim 1, it is characterized in that, described positioning sliding block also comprises ratchet and pawl, and described ratchet is fixed on the end of described camshaft, and described ratchet is installed in rotation on described cam holder, for ratchet described in screens.
4. weld clamp device as claimed in claim 1, it is characterized in that, this clamping device also comprises multiple interference adjustable plate, and the thickness of multiple interference adjustable plate is incomplete same, and described interference adjustable plate is used for being arranged between described cam and workpiece to be welded.
5. weld clamp device as claimed in claim 4, it is characterized in that, described interference adjustable plate is made up of copper product or aluminum.
6. weld clamp device as claimed in claim 1, is characterized in that, described camshaft is connected with clamping lever, for rotating described camshaft.
7. weld clamp device as claimed in claim 1, it is characterized in that, described base plate is provided with protection air flue, and described protection air flue is connected with external inert gas feedway.
8. weld clamp device as claimed in claim 1, it is characterized in that, the two ends of described supporting plate are provided with positioning sleeve, and the both sides of described chute are respectively equipped with locating slot, described locating slot is connected by bolt with described positioning sleeve, fixes for making described positioning sliding block.
9. weld clamp device as claimed in claim 1, it is characterized in that, the cross section of described chute is that class is trapezoidal.
10. the weld clamp device as described in any one of claim 1 to 9, it is characterized in that, this clamping device also comprises the linear module that two groups are arranged on described positioning sliding block both sides respectively, often organize described linear module and comprise servomotor and ball-screw, described ball-screw has the contrary screw rod of two sections of hand of spiral, and every section of described screw rod is provided with nut; Two described positioning sliding blocks are connected with two nuts of described ball-screw respectively; Described ball-screw is connected with described servomotor.
CN201410491669.5A 2014-09-23 2014-09-23 Weld clamp device Active CN104227303B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410491669.5A CN104227303B (en) 2014-09-23 2014-09-23 Weld clamp device
PCT/CN2015/090125 WO2016045561A1 (en) 2014-09-23 2015-09-21 Welding clamping device
US15/504,614 US10137539B2 (en) 2014-09-23 2015-09-21 Welding clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410491669.5A CN104227303B (en) 2014-09-23 2014-09-23 Weld clamp device

Publications (2)

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CN104227303A true CN104227303A (en) 2014-12-24
CN104227303B CN104227303B (en) 2016-06-15

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CN (1) CN104227303B (en)
WO (1) WO2016045561A1 (en)

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US20170239761A1 (en) 2017-08-24
US10137539B2 (en) 2018-11-27
CN104227303B (en) 2016-06-15

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